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62827-33-2 3,5-pyridinedicarboxaldehyde, 4-ethynyl-1,4-dihydro-,bis[(4-nitrophenyl)hydrazone]

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Product Name 3,5-Pyridinedicarboxaldehyde, 4-ethynyl-1,4-dihydro-,bis[(4-nitrophenyl)hydrazone]
CAS No. 62827-33-2
Molecular Formula C21H17N7O4